package com.tower.spring.gulimall.product.config;

import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
@EnableCaching
@EnableConfigurationProperties
public class MyCacheConfig {

    @Bean
    RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties){

        CacheProperties.Redis redisProperties = cacheProperties.getRedis();


        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();

        config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
        config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));

        if(redisProperties.getTimeToLive()!=null){
            config = config.entryTtl(redisProperties.getTimeToLive());
        }
        if(redisProperties.getKeyPrefix()!=null){
            config = config.prefixKeysWith(redisProperties.getKeyPrefix());
        }
        if(!redisProperties.isCacheNullValues()){
            config = config.disableCachingNullValues();
        }
        if(!redisProperties.isUseKeyPrefix()){
            config = config.disableCachingNullValues();
        }

        return config;

    }
}
